from django.shortcuts import render, HttpResponse, redirect
from web.forms.project import ProjectModelForm
from django.http import JsonResponse
from web import models
from utils.tencent.cos import create_bucket
import time


def project_list(request):
    """ 项目列表 """
    # print(request.tracer.user)
    # print(request.tracer.price_policy)
    if request.method == 'GET':
        # GET 请求查看项目列表
        """
        1. 从数据库中获取两部分数据
            我创建的所有项目：已星标、未星标
            我参与的所有项目：已星标、未星标
        2. 提取已星标
            列表 = 循环 [我创建的所有项目] + [我参与的所有项目] 把已星标的数据提取

        得到三个列表：星标、创建、参与
        """
        project_dict = {"star": [], 'my': [], "join": [], }

        my_project_list = models.Project.objects.filter(creator=request.tracer.user)
        for row in my_project_list:
            if row.star:
                project_dict['star'].append({"value": row, "type": "my", })
            else:
                project_dict['my'].append(row)

        join_project_list = models.ProjectUser.objects.filter(user=request.tracer.user)
        for item in join_project_list:
            if item.star:
                project_dict['star'].append({"value": item.project, "type": "join", })
            else:
                project_dict['join'].append(item.project)

        form = ProjectModelForm(request)

        return render(request, 'project_list.html', {'form': form, 'project_dict': project_dict})

    # POST，对话框的 Ajax 添加项目
    form = ProjectModelForm(request, data=request.POST)
    if form.is_valid():
        name = form.cleaned_data['name']
        # 1. 为项目创建一个桶 & 跨域规则
        bucket = "{}-{}-1320194660".format(request.tracer.user.mobile_phone, str(int(time.time())))
        region = "ap-guangzhou"
        create_bucket(bucket, region)

        # 2. 创建项目
        # 验证通过：项目名、颜色、描述 + creator（谁创建的项目？）
        form.instance.bucket = bucket
        form.instance.region = region
        form.instance.creator = request.tracer.user

        instance = form.save()

        # 3. 项目初始化问题类型
        issues_type_object_list = []

        for item in models.IssuesType.PROJECT_INIT_LIST:  # ["任务", "功能", "Bug"]
            issues_type_object_list.append(models.IssuesType(project=instance, title=item))

        models.IssuesType.objects.bulk_create(issues_type_object_list)

        return JsonResponse({'status': True, 'error': form.errors})

    return JsonResponse({'status': False, 'error': form.errors})


def project_star(request, project_type, project_id):
    """ 星标项目 """
    if project_type == "my":
        models.Project.objects.filter(id=project_id, creator=request.tracer.user).update(star=True)
        return redirect('project_list')

    if project_type == "join":
        models.ProjectUser.objects.filter(project_id=project_id, user=request.tracer.user).update(star=True)
        return redirect('project_list')

    return HttpResponse('请求错误！')


def project_unstar(request, project_type, project_id):
    """ 取消星标 """
    if project_type == "my":
        models.Project.objects.filter(id=project_id, creator=request.tracer.user).update(star=False)
        return redirect('project_list')

    if project_type == "join":
        models.ProjectUser.objects.filter(project_id=project_id, user=request.tracer.user).update(star=False)
        return redirect('project_list')

    return HttpResponse('请求错误！')

